(a. & adv.) Past; gone by; since; as, ten years ago; gone long ago.
Thesaurus Entries
antiquated, antique, back, back when, backward, blown over, by, bygone, bypast, dated, dead, dead and buried, deceased, defunct, departed, elapsed, expired, extinct, finished, forgotten, gone, gone by, gone glimmering, gone-by, has-been, into the past, irrecoverable, lapsed, no more, obsolete, over, passe, passed, passed away, past, reminiscently, retroactively, retrospectively, run out, since, vanished, wound up
